M 5.1 Earthquake: Philippine Sea (Hamamatsu, Japan) — January 5, 1977

M 5.1 Earthquake: Philippine Sea (Hamamatsu, Japan) — January 5, 1977. Epicenter 1077 km SE of Hamamatsu, depth 21 km, 20:37 Local (1977-01-05 10:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Philippine Sea (1077 km SE of Hamamatsu, Japan) — 25.978, 142.582

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